A server-side request forgery vulnerability exists in Jenkins GitHub Branch Source Plugin…
Priority LOW 21CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub.
Summary
A server-side request forgery vulnerability exists in Jenkins GitHub Branch Source Plugin 2.3.4 and older in Endpoint.java that allows attackers with Overall/Read access to cause Jenkins to send a GET request to a specified URL.
Why it matters now
EPSS 0.00642 51st percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:github-branch-source (Maven): 2.3.5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.jenkins-ci.plugins:github-branch-source (Maven) | before 2.3.5 | 2.3.5 | Patch available | GHSA-9cfq-v2hm-c3xr |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.jenkins-ci.plugins:github-branch-source (Maven) Vendor— Affected before 2.3.5 Fixed in 2.3.5 Patch available GHSA-9cfq-v2hm-c3xr
Remediation
- Fix · GHSA-9cfq-v2hm-c3xr org.jenkins-ci.plugins:github-branch-source (Maven) Fixed in 2.3.5 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat OpenShift Enterprise 3
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1000185
- 2026-10-03 Alias added: GHSA-9cfq-v2hm-c3xr
- 2026-10-21 EPSS moved to the 50th–90th percentile
References
More Jenkins Github Branch Source vulnerabilities
- TI-2024-15889 Information disclosure in Jenkins GitLab Branch Source Plugin CVSS 3.1MEDIUM 6.5
- TI-2024-15891 Incorrect comparison in Jenkins GitLab Branch Source Plugin CVSS 3.1MEDIUM 5.3
- TI-2017-14428 GitHub Branch Source Plugin connects to a user-specified GitHub API URL (e.g. CVSS 3.0MEDIUM 6.3
- TI-2017-14424 GitHub Branch Source provides a list of applicable credential IDs to allow users… CVSS 3.0MEDIUM 4.3
- TI-2026-41222 Missing authorization in Jenkins GitHub Branch Source Plugin CVSS 3.1MEDIUM 4.3
- TI-2024-15890 Cross-site request forgery in Jenkins GitLab Branch Source Plugin CVSS 3.1MEDIUM 4.3
Sources
- CVE-2018-1000185 · CVE Program
- CVE-2018-1000185 · NVD
- FIRST EPSS
- GHSA-9cfq-v2hm-c3xr · GitHub Advisory Database · CC BY 4.0
- CVE-2018-1000185 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences